tomtsagk/avdl: Abstract video-game development language

Tom Tsagk aa89fd8fcf Add initial design of a particle system		3 lat temu
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include	aa89fd8fcf Add initial design of a particle system	3 lat temu
src	aa89fd8fcf Add initial design of a particle system	3 lat temu
.gitignore	8c1988096a Rename internal engine to `avdl-cengine` and organise it's build process	3 lat temu
LICENSE	6e41b5cae2 Add `cengine` build-in to the compiler	3 lat temu
makefile	2eaeb4291f Update implementation of `DESTDIR`	3 lat temu